Sulan, who works in a factory in the summer of 1978, begins learning photos with other female workers from Seok-yoon, the owner of the photo studio across from the factory. Seok-yoon, who had been closed, began to open his heart to female workers, but began to feel uneasy about the female workers' labor movement.

• Joo Ga-young
• Kam Seung-min
• Park Soo-yeon
• Yang Jo-a
• In Hyeon-jin